7808450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 16077096

約数和(自身を除く): 8268646

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 293, 325, 410, 533, 586, 650, 1025, 1066, 1465, 2050, 2665, 2930, 3809, 5330, 7325, 7618, 12013, 13325, 14650, 19045, 24026, 26650, 38090, 60065, 95225, 120130, 156169, 190450, 300325, 312338, 600650, 780845, 1561690, 3904225, 7808450]

約数ペア:

[(1, 7808450), (2, 3904225), (5, 1561690), (10, 780845), (13, 600650), (25, 312338), (26, 300325), (41, 190450), (50, 156169), (65, 120130), (82, 95225), (130, 60065), (205, 38090), (293, 26650), (325, 24026), (410, 19045), (533, 14650), (586, 13325), (650, 12013), (1025, 7618), (1066, 7325), (1465, 5330), (2050, 3809), (2665, 2930)]